The title mesomeric betaine 1 is formed by a novel thermal cyclisation method; its X-ray crystal structure, that of its 3-bromo derivative, and its reactions with acids, bases and electrophiles are reported.
DOI:
10.1039/c39930000840
作为产物:
描述:
2,2-dimethyl-5--1,3-dioxane-4,6-dione 500.0 ℃
、0.01 Pa
条件下,
以55%的产率得到pyrazolo<1,2-a>1,2,3-triazinium-4-olate
参考文献:
名称:
Pyrazolo[1,2-a]1,2,3-triazinium-4-olate
摘要:
The title mesomeric betaine 1 is formed by a novel thermal cyclisation method; its X-ray crystal structure, that of its 3-bromo derivative, and its reactions with acids, bases and electrophiles are reported.